A malfunctioning air horn on a freighter named the "American Spirit" blared for more than an hour Tuesday on Wisconsin's Lake Superior. The Great Lakes freighter was docked in Twin Ports when its air horn began to blow around 7:30 p.m., MLive.com reported. The horn continued to blow until around 8:35 p.m. EXPERTS PLAN WORLD'S BIGGEST SAILING CARGO SHIPThe noise coming from the 1,004-foot freighter was heard as far away as Duluth, Minn., about five miles away, according to Duluth's WDIO-TV and the Duluth News Tribune. CLICK HERE TO GET THE FOX NEWS APPIt's unclear what caused the malfunction of the freighter's air horn.

Source: Fox News February 08, 2019 08:12 UTC